ECHO is having their own Oxygen, Carbon-di-oxide, Nitrogen & Argon filling plant at Domjur, Howrah.

Our core strength lies in our total commitment to exacting standards of product quality and safety might from the production process till end use. Our Current infrastructure is among the best in the industry in the state. Production capacity is huge from the two different refilling units. Raw material is sourced from international manufacturers of global repute in liquid form with our own mobile tanker for all the gases and store into the static tanker in the factory premises at domjur. Our storing capacity is highest among the Gas industries and products are manufactured at their highest level to serve the industry.

Stored liquids are transforming into gaseous form and pumped into the cylinders with the help of reciprocating pumps which are adequate in numbers to meet up the scheduled production, delivery and customer satisfaction on time.